Month

Date

Occasion

January

Thursday 6

Epiphany Day

Polish

February

Wednesday 16

Makha Bucha Day

Thai

April

Wednesday 6

Wednesday 13

Thursday 14

Monday 18

Chakri Memorial Day

Songkran (Thai New Year)

Songkran (Thai New Year)

Easter Monday

Thai

Thai

Thai

Polish

May

Tuesday 3

Wednesday 4

Constitution Day

Coronation Day

Polish

Thai

June

Friday 3

Thursday 16

H.M. Queen Suthida’s Birthday Anniversary

Corpus Christi

Thai

Polish

July

Wednesday 13

Thursday 28

Asanha Bucha Day

H. M. King Maha Vajiralongkorn’s
Birthday Anniversary

Thai

Thai

August

Friday 12

Monday 15

H.M. Queen Sirikit The Queen Mother’s
Birthday Anniversary

Assumption Day

Thai

Polish

October

Thursday 13

Monday 24

H.M. King Bhumibol Adulyadej The Great Memorial Day

Substitution for King Chulalongkorn Memorial Day

Thai

Thai

November

Tuesday 1

Friday 11

All Saints Day

Independence Day

Polish

Polish

December

Monday 5

Monday 26

H.M. King Bhumibol Adulyadej The Great’s Birthday Anniversary, National Day,
and Thai Father’s Day

Second Day of Christmas

Thai

Polish